AWS E308 vs. EN 1.6587 Steel
Both AWS E308 and EN 1.6587 steel are iron alloys. They have 72% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is AWS E308 and the bottom bar is EN 1.6587 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 520 to 1420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 41 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 3.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 1.7 |
| Embodied Energy, MJ/kg | 46 | |
| 22 |
| Embodied Water, L/kg | 150 | |
| 58 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 2.6 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 22 | |
| 18 to 50 |
| Strength to Weight: Bending, points | 21 | |
| 18 to 36 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 11 |
| Thermal Shock Resistance, points | 16 | |
| 15 to 42 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 0 to 0.080 | |
| 0.15 to 0.21 |
| Chromium (Cr), % | 18 to 21 | |
| 1.5 to 1.8 |
| Copper (Cu), % | 0 to 0.75 | |
| 0 to 0.3 |
| Iron (Fe), % | 62.9 to 72.5 | |
| 94.4 to 96.4 |
| Manganese (Mn), % | 0.5 to 2.5 | |
| 0.5 to 0.9 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0.25 to 0.35 |
| Nickel (Ni), % | 9.0 to 11 | |
| 1.4 to 1.7 |
| Oxygen (O), % | 0 | |
| 0 to 0.0020 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |